Foster, MN Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Foster, MN in one place.
A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 80. North northeast wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Foster, MN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 9, 2026 6:30 PM CDT.
The active forecast window currently covers Aug 11 to Aug 15, 2026 for Foster, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 15, 2026
- Latest sync
- Aug 9, 2026 6:30 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Foster
Tuesday looks like the warmest upcoming period in Foster at 80 degrees F.
Thursday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 9 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 9, 2026 6:30 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 61. North northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 7am. Mostly sunny, with a high near 78. North wind 2 to 9 mph. Chance of precipitation is 30%.
Mostly cloudy, with a low around 58. North northeast wind 3 to 7 mph.
Partly sunny, with a high near 73. Northeast wind 3 to 7 mph.
Mostly cloudy, with a low around 57.
Partly sunny, with a high near 74.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
A slight chance of rain showers. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Slight Chance Showers And Thunderstorms
|
80°F |
2 to 6 mph
NNE
|
|
Tuesday Night
Aug 11
|
Chance Showers And Thunderstorms
|
61°F |
5 mph
NNE
|
|
Wednesday
Aug 12
|
Chance Rain Showers then Mostly Sunny
|
78°F |
2 to 9 mph
N
|
|
Wednesday Night
Aug 12
|
Mostly Cloudy
|
58°F |
3 to 7 mph
NNE
|
|
Thursday
Aug 13
|
Partly Sunny
|
73°F |
3 to 7 mph
NE
|
|
Thursday Night
Aug 13
|
Mostly Cloudy
|
57°F |
6 mph
E
|
|
Friday
Aug 14
|
Partly Sunny
|
74°F |
3 to 9 mph
SE
|
|
Friday Night
Aug 14
|
Chance Showers And Thunderstorms
|
58°F |
5 to 8 mph
ESE
|
|
Saturday
Aug 15
|
Chance Rain Showers
|
71°F |
5 to 9 mph
ESE
|
|
Saturday Night
Aug 15
|
Slight Chance Rain Showers
|
58°F |
3 to 7 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foster.